Barbara Farrell

Person

Ontario, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for performing resolution expansion with high qua...
- Patent number 8,842,938
- Issue date Sep 23, 2014
- Xerox Corporation
- Xing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining an orientation direction of a color edge at a pixel loc...
- Patent number 8,792,706
- Issue date Jul 29, 2014
- Xerox Corporation
- Xing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining an orientation direction of a color edge at a pixel loc...
- Patent number 8,787,653
- Issue date Jul 22, 2014
- Xerox Corporation
- Xing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thin line detection in scanned image data
- Patent number 8,254,694
- Issue date Aug 28, 2012
- Xerox Corporation
- Xing Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fuzzy method to detect thin lines in scanned image
- Patent number 8,224,112
- Issue date Jul 17, 2012
- Xerox Corporation
- Peter McCandlish
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image segmentation system and method with improved thin line detection
- Patent number 7,844,118
- Issue date Nov 30, 2010
- Xerox Corporation
- Xing Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for automatically detecting edges of scanned docu...
- Patent number 6,930,804
- Issue date Aug 16, 2005
- Xerox Corporation
- Barbara L. Farrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for automatically detecting edges of scanned docu...
- Patent number 6,741,741
- Issue date May 25, 2004
- Xerox Corporation
- Barbara L. Farrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic method for determining piecewise linear transformation fr...
- Patent number 6,236,751
- Issue date May 22, 2001
- Xerox Corporation
- Barbara L. Farrell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for eliminating background pixels from a scanned...
- Patent number 6,222,642
- Issue date Apr 24, 2001
- Xerox Corporation
- Barbara L. Farrell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for determining document background for adjusting the dynami...
- Patent number 6,198,845
- Issue date Mar 6, 2001
- Xerox Corporation
- Francis K. Tse
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for generating a histogram of a scanned image
- Patent number 5,881,166
- Issue date Mar 9, 1999
- Xerox Corporation
- Barbara L. Farrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for generating and utilizing histogram data from...
- Patent number 5,848,183
- Issue date Dec 8, 1998
- Xerox Corporation
- Barbara L. Farrell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for generating histograms from a scanned image
- Patent number 5,835,628
- Issue date Nov 10, 1998
- Xerox Corporation
- Barbara L. Farrell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for generating and utilizing histogram data from...
- Patent number 5,751,848
- Issue date May 12, 1998
- Xerox Corporation
- Barbara L. Farrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic image segmentation using local area maximum and minimum i...
- Patent number 5,293,430
- Issue date Mar 8, 1994
- Xerox Corporation
- Jeng-Nan Shiau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable apparatus for determining document background level
- Patent number 5,282,061
- Issue date Jan 25, 1994
- Xerox Corporation
- Barbara L. Farrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed electronic reprographic/printing machine
- Patent number 4,757,348
- Issue date Jul 12, 1988
- Xerox Corporation
- John L. Rourke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High speed electronic reprographic/printing machine
- Patent number 4,716,438
- Issue date Dec 29, 1987
- Xerox Corporation
- Barbara L. Farrell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR PERFORMING RESOLUTION EXPANSION WITH HIGH QUA...
- Publication number 20140002459
- Publication date Jan 2, 2014
- Xerox Corporation
- Xing Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING AN ORIENTATION DIRECTION OF A COLOR EDGE AT A PIXEL LOC...
- Publication number 20120189196
- Publication date Jul 26, 2012
- Xerox Corporation
- Xing LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING AN ORIENTATION DIRECTION OF A COLOR EDGE AT A PIXEL LOC...
- Publication number 20120177286
- Publication date Jul 12, 2012
- Xerox Corporation
- Xing LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FUZZY METHOD TO DETECT THIN LINES IN SCANNED IMAGE
- Publication number 20100310178
- Publication date Dec 9, 2010
- Xerox Corporation
- Peter McCandlish
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
THIN LINE DETECTION IN SCANNED IMAGE DATA
- Publication number 20100310170
- Publication date Dec 9, 2010
- Xerox Corporation
- Xing Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for automatically detecting edges of scanned docu...
- Publication number 20020126899
- Publication date Sep 12, 2002
- Xerox Corporation.
- Barbara L. Farrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for automatically detecting edges of scanned docu...
- Publication number 20020126330
- Publication date Sep 12, 2002
- Xerox Corporation.
- Barbara L. Farrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Barbara Farrell

Person

Patents Grantslast 30 patents

Method and system for performing resolution expansion with high qua...

Determining an orientation direction of a color edge at a pixel loc...

Determining an orientation direction of a color edge at a pixel loc...

Thin line detection in scanned image data

Fuzzy method to detect thin lines in scanned image

Image segmentation system and method with improved thin line detection

System and method for automatically detecting edges of scanned docu...

System and method for automatically detecting edges of scanned docu...

Automatic method for determining piecewise linear transformation fr...

System and method for eliminating background pixels from a scanned...

Method for determining document background for adjusting the dynami...

Method and system for generating a histogram of a scanned image

System and method for generating and utilizing histogram data from...

Method and system for generating histograms from a scanned image

System and method for generating and utilizing histogram data from...

Automatic image segmentation using local area maximum and minimum i...

Programmable apparatus for determining document background level

High speed electronic reprographic/printing machine

High speed electronic reprographic/printing machine

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR PERFORMING RESOLUTION EXPANSION WITH HIGH QUA...

DETERMINING AN ORIENTATION DIRECTION OF A COLOR EDGE AT A PIXEL LOC...

DETERMINING AN ORIENTATION DIRECTION OF A COLOR EDGE AT A PIXEL LOC...

FUZZY METHOD TO DETECT THIN LINES IN SCANNED IMAGE

THIN LINE DETECTION IN SCANNED IMAGE DATA

System and method for automatically detecting edges of scanned docu...

System and method for automatically detecting edges of scanned docu...